Ayumu sucht noch immer nach einer Möglichkeit, Chris zu besiegen. Da Kyokos Informationen nicht hilfreich waren, wendet er sich nun an Naegleria, eine alte Freundin von Yuu und Kriegerin der Unterwelt. Außerdem steht Sarasvatis’ Konzert an und der Zombie-Junge verspricht ihr, dass er dieses besuchen wird.
Finding Kyoko's information useless, Ayumu is told by Dai-sensei to seek out the strongest underworld warrior, Naegleria Nebiros, who is an old friend of Eucliwood's. After agreeing to attend one of Saras' concerts, Ayumu meets up with Naegleria and ends up having to help her draw her doujinshi, with the others later joining him. As they learn the story is about Eucliwood and how things might've been for her, the gang become determined to complete it but get set back thanks to Sera's cooking. After completing a fair amount of work, Ayumu manages to make it to Saras' concert before it ends. After the concert, Saras takes Ayumu out to the roof and gives him a carton of coffee milk. When Ayumu is distracted while talking to Saras, Saras sucks on Ayumu's straw, thus marries Ayumu. The end of the episode shows Naegleria and Chris hanging out together, proving that they have a friendlike relationship.
ユーの故郷・冥界の偉大なる≪セブンスアビス≫の一人、ネグレリア・ネビロスが、この東京にいるという。
アンダーソンからその情報を得た歩は、大いなる災厄に収拾を付けるため、ネグレリア・・・通称≪ネネさん≫に会いに行く。
歩の望みを聞いた≪ネネさん≫は、代わりにある事を要求してきた。
そこにハルナが訪ねて来て・・・。
허탕친 아유무는 크리스와 맞설 명계 최강자를 수소문하게 된다.
하지만 그 행방을 알고 있는 앤더슨은 왠지 이 일에 엮이는 것을 꺼려하는데...
안그래도 바쁜 아유무는 사라스에게 일요일 라이브 참석을 강요받는다.
Afin de vaincre Chris et de récupérer le pouvoir magique d'Haruna, Ayumu rencontre Nene, le plus puissant des enfers.
En échange de son aide, Ayumu et les autres l'aident à illustrer sa bande dessinée.
Pendant ce temps, Saras se prépare à donner un autre concert.
Al encontrar inútil la información de Kyoko, Dai-sensei le dice a Ayumu que busque a la guerrera más fuerte del inframundo, Naegleria Nebiros, que es una vieja amiga de Eucliwood. Después de aceptar asistir a uno de los conciertos de Saras, Ayumu se encuentra con Naegleria y termina teniendo que ayudarla a dibujar su doujinshi, y los demás se unen a él más tarde.